From owner-freebsd-current@freebsd.org Fri Mar 9 11:44:38 2018 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 09056F45DB9; Fri, 9 Mar 2018 11:44:38 +0000 (UTC) (envelope-from ticso@cicely7.cicely.de) Received: from raven.bwct.de (raven.bwct.de [IPv6:2a02:21e0:16e0:fe::101:1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "raven.bwct.de", Issuer "raven.bwct.de" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 721D97276B; Fri, 9 Mar 2018 11:44:37 +0000 (UTC) (envelope-from ticso@cicely7.cicely.de) Received: from mail.cicely.de ([10.1.1.37]) by raven.bwct.de (8.15.2/8.15.2) with ESMTPS id w29BiYUN027725 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Fri, 9 Mar 2018 12:44:35 +0100 (CET) (envelope-from ticso@cicely7.cicely.de) Received: from cicely7.cicely.de (cicely7.cicely.de [10.1.1.9]) by mail.cicely.de (8.14.5/8.14.4) with ESMTP id w29BiNGh033084 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Fri, 9 Mar 2018 12:44:23 +0100 (CET) (envelope-from ticso@cicely7.cicely.de) Received: from cicely7.cicely.de (localhost [127.0.0.1]) by cicely7.cicely.de (8.15.2/8.15.2) with ESMTPS id w29BiMgc092435 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Fri, 9 Mar 2018 12:44:22 +0100 (CET) (envelope-from ticso@cicely7.cicely.de) Received: (from ticso@localhost) by cicely7.cicely.de (8.15.2/8.15.2/Submit) id w29BiM7q092434; Fri, 9 Mar 2018 12:44:22 +0100 (CET) (envelope-from ticso) Date: Fri, 9 Mar 2018 12:44:22 +0100 From: Bernd Walter To: Roberto Fernandez Cueto Cc: ticso@cicely.de, Hans Petter Selasky , freebsd-arm@freebsd.org, freebsd-current@freebsd.org, Bernd Walter Subject: Re: webcamd based touchscreen problem on Pi3 Message-ID: <20180309114422.GK86413@cicely7.cicely.de> Reply-To: ticso@cicely.de References: <20180308163605.GA61875@BWEPCFERNANDEZ> <20180308161645.GF80981@cicely7.cicely.de> <818e1917-0472-c0dd-a9d6-b7532faf4d4b@selasky.org> <20180308163026.z3ptrc7376smnsrt@unrelenting.technology> <20180308191131.GB86413@cicely7.cicely.de> <20180308200849.GC86413@cicely7.cicely.de> <20180308210805.GE86413@cicely7.cicely.de> <20180309004433.GI86413@cicely7.cicely.de> <20180309081911.GA65154@BWEPCFERNANDEZ> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180309081911.GA65154@BWEPCFERNANDEZ> X-Operating-System: FreeBSD cicely7.cicely.de 11.0-STABLE amd64 User-Agent: Mutt/1.5.11 X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED=-1, BAYES_00=-1.9, RP_MATCHES_RCVD=-0.001 autolearn=unavailable version=3.3.0 X-Spam-Checker-Version: SpamAssassin 3.3.0 (2010-01-18) on spamd.cicely.de X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 09 Mar 2018 11:44:38 -0000 On Fri, Mar 09, 2018 at 09:19:11AM +0100, Roberto Fernandez Cueto wrote: > Roberto Fernandez-Cueto schrieb am 09.03.2018 09:19 > _____________________________________________________________________ > > I do not if this helps, but what I usually do when I get to work with a > new touchscreen is to see if FreeBSD detects it as UHID. I hadn't loaded uhid, but it detects the device. > If it is recognized, then I check if the touchscreen send absolute > coordinates or relative coordinates. > > You can do it with usbhidctl(1). See the collection, items and get the > values parsed by the HID layer. Well, this has to wait until I found time to read more about it. HID is something I've always hated and never really spend much time into. -- B.Walter http://www.bwct.de Modbus/TCP Ethernet I/O Baugruppen, ARM basierte FreeBSD Rechner uvm.